<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <link rel="stylesheet" href="css/index.css">
    <link rel="stylesheet" href="css/reset.css">
    <title>首页</title>
</head>
<body>
    <img src="images/medal.png" alt="medals">
    <form action="" class="login-form">
        <input type="text" placeholder="学号">
        <input type="password" name="" id="" placeholder="密码">
        <button>登录</button>
    </form>
  <script>
    document.documentElement.style.fontSize = document.documentElement.clientWidth / 13.66 + 'px';
  </script>
</body>
</html>